5666842007904 has 432 divisors, whose sum is σ = 19064383430400. Its totient is φ = 1468489397760.

The previous prime is 5666842007873. The next prime is 5666842007909. The reversal of 5666842007904 is 4097002486665.

It is a super-2 number, since 2×5666842007904² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666842007909) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 249860437 + ... + 249883115.

It is an arithmetic number, because the mean of its divisors is an integer number (44130517200).

Almost surely, 2^{5666842007904} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5666842007904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9532191715200).

5666842007904 is an abundant number, since it is smaller than the sum of its proper divisors (13397541422496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5666842007904 is a wasteful number, since it uses less digits than its factorization.

5666842007904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23167 (or 23141 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 5666842007904 in words is "five trillion, six hundred sixty-six billion, eight hundred forty-two million, seven thousand, nine hundred four".